Japan
121-8729 post code
Post code details
1 placeCode
Place
Higashihongo
Region
Saitama Ken
County
Kawaguchi Shi
Coordinates
35.8339, 139.7325
Accuracy
—
Country
Japan
Location
OpenStreetMap ↗
35.8339, 139.7325© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Higashihongo | Saitama Ken | Kawaguchi Shi | 35.8339, 139.7325 |
Nearby codes
All →Same code in other countries
0This code only appears in this country.
FAQ
Which city is 121-8729 in?
Higashihongo, Saitama Ken, Japan.
What are the coordinates of 121-8729?
35.8339, 139.7325
Is 121-8729 used in other countries?
No.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in